85457988 (number)
85457988 is an even 8-digits composite number following 85457987 and preceding 85457989. In scientific notation, it is written as 8.5457988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 22196160 positive integers (up to 85457988) that are relatively prime to 85457988.
Interesting facts
- 85457988 has 48 divisors, whose sum is 234801280
- The reverse of 85457988 is 88975458
- Previous prime number is 33
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | eighty-five million four hundred fifty-seven thousand nine hundred eighty-eight |
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Notation
Scientific notation | 8.5457988 × 10^7 |
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Engineering notation | 8.5457988 × 10^6 |
Prime Factorization of 85457988
Prime Factorization 2 × 2 × 3 × 7 × 33 × 30829
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42728994 | Product of the distinct prime numbers |
The prime factorization of 85457988 is 2 × 2 × 3 × 7 × 33 × 30829. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 85457988)
Multiplication
n×yn×2 | 170915976 |
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n×3 | 256373964 |
n×4 | 341831952 |
n×5 | 427289940 |
Division
n÷yn÷2 | 42728994 |
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n÷3 | 28485996 |
n÷3 | 21364497 |
n÷5 | 17091597.6 |
Exponentiation
nyn2 | 7303067713008144 |
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n3 | 6.2410547298144E+23 |
n4 | 5.3334798020782E+31 |
n5 | 4.5578845292424E+39 |
Nth Root
y√n2√n | 9244.348976537 |
---|---|
3√n | 440.47123755127 |
4√n | 96.147537547963 |
5√n | 38.57896149699 |
Divisors of 85457988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -85457987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 85457988 can be divided by 48 positive divisors. The sum of these divisors (counting 85457988) is 1, the average is 0.020833333333333.
Base conversion 85457988
Base | System | Value |
---|---|---|
2 | Binary | 101000101111111110001000100 |
3 | Ternary | 12221210201022200 |
4 | Quaternary | 11011333301010 |
5 | Quinary | 133334123423 |
6 | Senary | 12251354500 |
8 | Octal | 505776104 |
10 | Decimal | 85457988 |
12 | Duodecimal | 24752a30 |
16 | Hexadecimal | 517fc44 |
20 | Vigesimal | 16e24j8 |
36 | Base36 | 1evnt0 |
Cryptographic Hash Functions
md5 | 9601c8fc700c9341bd7124576e12841b |
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sha1 | 1df2db55a5a08a6892739e86ffa92ed8a9a068ac |
sha256 | c5466d19dbccfb93e7b93107901798d5c5bd6bb85dd77021a8415f354cb45503 |
sha512 | da06c4cfc11e688ee0d56b1d5486a910c68f7c0c96fcc6e9954552390e1eb7a89aa72fa6ac288c02938c96d940543b0550a4bebd305c113a0f28dd666bf2196c |
ripemd-160 | 468026cef063e4a1ee28ad60d7468556469c4342 |
85457988 as geometric shapes
Circle
Radius = nDiameter | 170915976 |
---|---|
Circumference | 536948374.58273 |
Area | 2.2943263875855E+16 |
Sphere
Radius = nVolume | 2.6142468919782E+24 |
---|---|
Surface area | 9.1773055503421E+16 |
Circumference | 536948374.58273 |
Square
Length = nPerimeter | 341831952 |
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Area | 7303067713008144 |
Diagonal | 120855845.64272 |
Cube
Length = nSurface area | 43818406278048864 |
---|---|
Volume | 6.2410547298144E+23 |
Space diagonal | 148017577.12861 |
Equilateral Triangle
Length = nPerimeter | 256373964 |
---|---|
Area | 3.1623210825115E+15 |
Altitude | 74008788.564306 |
Triangular Pyramid
Length = nSurface area | 3.1623210825115E+15 |
---|---|
Volume | 7.3551535353469E+22 |
Height | 40285281.880906 |